/*
 * Created on Feb 1, 2013
 * Created by Paul Gardner
 * 
 * Copyright 2013 Azureus Software, Inc.  All rights reserved.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License only.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 */

package org.gudy.azureus2.core3.stats.transfer;

import java.util.Date;

public interface LongTermStats {
    public static final int ST_PROTOCOL_UPLOAD = 0;
    public static final int ST_DATA_UPLOAD = 1;
    public static final int ST_PROTOCOL_DOWNLOAD = 2;
    public static final int ST_DATA_DOWNLOAD = 3;
    public static final int ST_DHT_UPLOAD = 4;
    public static final int ST_DHT_DOWNLOAD = 5;

    public static final int PT_CURRENT_DAY = 1;
    public static final int PT_CURRENT_WEEK = 2; // sun is start of week
    public static final int PT_CURRENT_MONTH = 3;

    public boolean isEnabled();

    public long[] getCurrentRateBytesPerSecond();

    public long[] getTotalUsageInPeriod(Date start_date, Date end_date);

    public long[] getTotalUsageInPeriod(int period_type);

    public long[] getTotalUsageInPeriod(int period_type, RecordAccepter accepter);

    public void addListener(long min_delta_bytes, LongTermStatsListener listener);

    public void removeListener(LongTermStatsListener listener);

    public interface RecordAccepter {
        public boolean acceptRecord(long timestamp);
    }
}
